diff --git a/packages/screen/src/main.js b/packages/screen/src/main.js
index bbefd42..b638964 100644
--- a/packages/screen/src/main.js
+++ b/packages/screen/src/main.js
@@ -7,6 +7,7 @@ import ElementPlus from 'element-plus'
 import zhCn from 'element-plus/es/locale/lang/zh-cn'
 import 'cesium/Build/Cesium/Widgets/widgets.css'
 import 'virtual:svg-icons-register'
+import * as Cesium from 'cesium';
 
 const app = createApp(App)